"The Killing of a Sacred Deer" is a psychological thriller directed by Yorgos Lanthimos. The film follows Steven Murphy, a successful surgeon, who befriends a troubled teenager named Martin. As their relationship deepens, Steven's life begins to unravel when Martin reveals a sinister ultimatum that threatens his family. The story explores themes of guilt, sacrifice, and the consequences of one's actions. As Steven grapples with the moral dilemma presented by Martin, the tension escalates, leading to a shocking climax that forces him to confront the darker aspects of his life and choices.